    function hover(obj){
        $(obj).css("background-image","url('../image/recenttest_click.png')");
    }
    function leave(obj){
        $(obj).css("background-image","url('../image/recenttest_noclick.png')");
    }
    function toCommentDetail(productid,ele){
        window.location.replace("../front/toComment?numid="+productid+"&memo="+ele.innerHTML);
    }
    function tofeeling(productid){
        window.location.replace("../front/toFeeling?productid="+productid); 
    }
    function gobuy(id){
        window.location.replace("https://item.taobao.com/item.htm?id="+id); 
    }